package com.example.library.utils.netutils;



import java.util.List;

/**
 * Created by lw on 2017/11/20.
 */

public abstract class IDataCallBack<T> {


    public abstract void onCompleted(T t);
    public abstract void onFailed(String errMsg);
    public abstract void before();
    public abstract void after();
    public void onCompletedList(List<T> t){};



}
